How is mica one of the most indispensible minerals ? Explain any three points. -SST 10th

How is mica one of the most indispensible minerals ? Explain any three points. -SST 10th
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In electric and electronic industries it is an indispensible minerals. (i) It has excellent di-electric strength. (ii) Low power loss factors. (iii) Insulating properties and resistance to high voltage.
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Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished from other types of rocks by the presence of distinct layers (c) Granite has large crystals of quartz, feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

Description : Which one of the following statements is NOT correct? [IAS 2003] (a) Black cotton soil of north-west India was formed by the weathering of basaltic lava rocks (b) Sedimentary rocks are distinguished ... feldspar and mica in it (d) A metamorphic rock is softer and less compact than its original type

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Feldspar, Quartz and Mica are

Description : Feldspar, Quartz and Mica are

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Consider the following statements: 1. Mica is good conductor of heat. 2. Mica is a bad conductor of heat. 3. Mica is a good conductor of electricity. 4. Mica is a bad conductor of electricity. Which of the above statements is/are correct? (a) 1 only (b) 1 and 4 (c) 1 and 3 (d) 2 and 4

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Last Answer : (2) India Explanation: India happens to be the largest producer of mica blocks in the world. India produces about 90 per cent of the world’s mica. India accounts for 60 per cent of mica embarking in international trade.

The largest producer of world's mica is - (1) U.S.A. (2) U.K. (3) China (4) India

Description : The largest producer of world's mica is - (1) U.S.A. (2) U.K. (3) China (4) India

Last Answer : (3) China Explanation: The largest mica producer in the world in 2018 was China, producing about 80,000 metric tons of mica. Following China was Finland, which produced 55,000 metric tons that year.

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Description : Mica is found in which one of the following pairs of rocks? (1) Slate- Sandstone (2) Schist-Gneiss (3) Limestone-Sandstone (4) Shale- Limestone

Last Answer : (2) Schist-Gneiss Explanation: The schists constitute a group of medium-grade metamorphic rocks, chiefly notable for the preponderance of lamellar minerals such as micas, chlorite, talc, ... is a crystalline metamorphic rock, mostly composed of more than 50% tabular and elongated minerals.

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Description : Which of the following statements is correct? (1) Natural gas is found in Dharwar rock formation (2) Mica is found in Kodarma (3) Cuddapah series is famous for diamonds (4) Petroleum reserves are found in Aravali hills

Last Answer : (2) Mica is found in Kodarma Explanation: The British Geological Survey reported that as of 2005, Kodarma district in Jharkhand state in India had the largest deposits of mica in the world. China was ... with almost a third of the global share, closely followed by the US, South Korea and Canada.

Anantapur district ill Andhra Pradesh is famous for – (1) Copper (2) Zinc (3) Mica (4) Gold

Description : Anantapur district ill Andhra Pradesh is famous for – (1) Copper (2) Zinc (3) Mica (4) Gold

Last Answer : (4) Gold Explanation: Anantapur District is one of the 23 districts in Andhra Pradesh. Its Jonnagiri area is the first major gold mince in the private sector in the country.

What is Khetri in Rajasthan famous for? (1) Copper mines (2) Mica mines (3) Bauxite mines (4) Limestone mines

Description : What is Khetri in Rajasthan famous for? (1) Copper mines (2) Mica mines (3) Bauxite mines (4) Limestone mines

Last Answer : (1) Copper mines Explanation: Kheiri is a town in Jhunjhunu district of Rajasthan. It s situated at the foothills of the Aravalli Range, which hosts copper mineralization, giving rise to a ... province from Singhana in the north to Raghunathgarh in the south, popularly known as Khetri Copper Belt.

In the world, India tops in the production of – (1) Nickel (2) Uranium (3) Mica (4) Manganese

Description : In the world, India tops in the production of – (1) Nickel (2) Uranium (3) Mica (4) Manganese

Last Answer : (3) Mica Explanation: Mica is produced in huge proportion in India. In fact, India is one of the leading suppliers of mica to the world. India alone accounts fora major portion ... indispensable component of the electrical industry. India accounts for 60 % of mica embarking in international trade.

Jadugoda mines are famous for – (1) iron ore (2) mica deposits (3) gold deposits (4) uranium deposits

Description : Jadugoda mines are famous for – (1) iron ore (2) mica deposits (3) gold deposits (4) uranium deposits

Last Answer : (4) uranium deposits Explanation: The Jaduguda Mine is a uranium mine in Jaduguda village in the Purbi Singhbhum district of the Indian state of Jharkhand. It commenced operation in 1967 and ... 1951. As of March 2012 India only possesses two functional uranium mines, including the Jaduguda Mine.

India has the monopoly in the International market in the supply of– (1) Iron (2) Mica (3) Bauxite (4) Copper

Description : India has the monopoly in the International market in the supply of– (1) Iron (2) Mica (3) Bauxite (4) Copper

Last Answer : (2) Mica Explanation: India produces approximate 90 % of the world's mica. It is an indispensable component of the electrical industry. India accounts for 60 % of mica embarking in international trade.

India leads the world in the export of – (1) coffee (2) cotton (3) manganese (4) mica

Description : India leads the world in the export of – (1) coffee (2) cotton (3) manganese (4) mica

Last Answer : (4) mica Explanation: India is one of the leading suppliers of mica to the world. India alone accounts fora major portion of the world's export of block mica and mica splitting. India produces approximate 90 % of the world's mica.

India is the largest producer and exporter of – (1) Cotton (2) Copper (3) Tea (4) Mica

Description : India is the largest producer and exporter of – (1) Cotton (2) Copper (3) Tea (4) Mica

Last Answer : (4) Mica Explanation: India is not only the largest producer but also the largest exporter of mica in the world. Andhra Pradesh is the largest producer of mica (Geography of India by Majid Hussain). It is the second largest producer and exporter of tea after China in the world.

India is the largest producer of – (1) cotton (2) rice (3) mica (4) tea

Description : India is the largest producer of – (1) cotton (2) rice (3) mica (4) tea

Last Answer : Explanation: India produces approximate 90 % of the world's mica. It is an indispensable component of the electrical industry. India accounts for 60 % of mica embarking in international trade.